Category
page 1OCR typefaces
MICR
character-recognition technology
FE-Schrift
thumb|A demonstration of attempted alteration of characters set in the typeface. The series "PBF" (top row) is modified to read "R3E" (middle row, in red). The correct appearance of the series "R3E" is shown in the bottom row.

OCR-B
OCR-B is a monospace font developed in 1968 by Adrian Frutiger for Monotype by following the European Computer Manufacturer's Association standard. Its function was to facilitate the optical character recognition operations by specific electronic devices, originally for financial and bank-oriented uses. It was accepted as the world standard in 1973. It follows the ISO 1073-2:1976 (E) standard, refined in 1979 ("letterpress" design, size I). It includes all ASCII symbols, and other symbols needed in the bank environment. It is widely used for the human readable digits in UPC/EAN barcodes. It is
OCR-A font
OCR-A is a font issued in 1966 and first implemented in 1968. A special font was needed in the early days of computer optical character recognition, when there was a need for a font that could be recognized not only by the computers of that day, but also by humans. OCR-A uses simple, thick strokes to form recognizable characters.
The font is monospaced (fixed-width), with the printer required to place glyphs cm ( inch) apart, and the reader required to accept any spacing between cm ( inch) and cm ( inch).